SV-274070r1120198_rule
V-274070
SRG-OS-000342-GPOS-00133
AZLX-23-002030
CAT II
10
Configure Amazon Linux 2023 so that the audit system takes an appropriate action when the internal event queue is full.
Edit the /etc/audit/auditd.conf file and add or update the "overflow_action" option:
overflow_action = syslog
The audit daemon must be restarted for changes to take effect.
Verify Amazon Linux 2023 audit system is configured to take an appropriate action when the internal event queue is full:
$ sudo grep -i overflow_action /etc/audit/auditd.conf
overflow_action = syslog
If the value of the "overflow_action" option is not set to "syslog", "single", "halt" or the line is commented out, ask the system administrator (SA) to indicate how the audit logs are off-loaded to a different system or media.
If there is no evidence that the transfer of the audit logs being off-loaded to another system or media takes appropriate action if the internal event queue becomes full, this is a finding.
V-274070
False
AZLX-23-002030
Verify Amazon Linux 2023 audit system is configured to take an appropriate action when the internal event queue is full:
$ sudo grep -i overflow_action /etc/audit/auditd.conf
overflow_action = syslog
If the value of the "overflow_action" option is not set to "syslog", "single", "halt" or the line is commented out, ask the system administrator (SA) to indicate how the audit logs are off-loaded to a different system or media.
If there is no evidence that the transfer of the audit logs being off-loaded to another system or media takes appropriate action if the internal event queue becomes full, this is a finding.
M
5700